Results 121 to 130 of about 388,640 (338)

Seasonal Effect on the Chemical Composition of Mimosa tenuiflora (Willd.) Poir Stem Bark from the Semi‐Arid Region of Pernambuco, Brazil

open access: yesChemistry &Biodiversity, EarlyView.
Investigation of the seasonal influence of environmental factors on the production of secondary metabolites in Mimosa tenuiflora stem bark by Principal Component Analysis (PCA). ABSTRACT Mimosa tenuiflora (Willd.) Poir., known as “Jurema‐preta”, is a species of ethnobotanical relevance, used in traditional medicine.
Nathália Andrezza Carvalho de Souza   +9 more
wiley   +1 more source

Climate justice and curriculum justice: Young people's accounts of schools' uneven responses to their climate justice activism

open access: yesThe Curriculum Journal, EarlyView.
Abstract The uneven ways in which climate change is taught (or not) within schools, and the uneven opportunities for students to experience justice‐oriented climate education, are curricular injustices. Recent systematic reviews of Climate Change Education literature note a depoliticising tendency in climate change education, with official curriculum ...
Eve Mayes   +5 more
wiley   +1 more source

Moving towards a Network of Autonomous UAS Atmospheric Profiling Stations for Observations in the Earth’s Lower Atmosphere: The 3D Mesonet Concept

open access: yesSensors, 2019
The deployment of small unmanned aircraft systems (UAS) to collect routine in situ vertical profiles of the thermodynamic and kinematic state of the atmosphere in conjunction with other weather observations could significantly improve weather forecasting
Phillip B. Chilson   +19 more
doaj   +1 more source

Whitings in the Red Sea

open access: yesThe Depositional Record, EarlyView.
We present the first documentation of whitings in the Red Sea, observed in a lagoonal environment. These events are linked to cascading offshore dense waters that liberate trapped sea floor nutrients, triggering algal blooms and elevating alkalinity, which is buffered by direct CaCO3 precipitation—contributing to the accumulation of aragonite mud in ...
Manuel Ariza‐Fuentes   +8 more
wiley   +1 more source

Bemerkungen zu der Arbeit „Zur Entwicklung der Meteorologie zu einer physikalischen Wissenschaft bis zum Beginn des 20. Jahrhunderts von R. F. Paulus (Meteorol. Z., N.F., 4, 129-131)

open access: yesMeteorologische Zeitschrift, 1996
Es werden einige notwendige Ergänzungen zum Problemkreis Meteorologie als physikalische Wissenschaft gegeben.
W. Schröder, H.-J. Treder
doaj   +1 more source

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